The bat Fidget Spinner is an addictive desk toy that allows you to focus at the task at hand without disrupting others. This product is made with high quality steel bearings for maximum durability so you can fidget all you want. The product is very quiet so you can fidget without disrupting your co-workers, classmates, friends or anybody else. Each Fidget Spinner comes with 4 bearings that you can rotate around. Best Custom. Help ADD, ADHD, autism, anxiety, stress, boredom. Complies with CPSIA. 3.19" L x 1.65" W x .38" H